How severe is CVE-2024-47791?

CVE-2024-47791 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-47791 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-47791?

CVE-2024-47791 affects Ruijienetworks Reyee Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-47791?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-47791 have an EU (EUVD) identifier?

Yes. CVE-2024-47791 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42837.

When was CVE-2024-47791 published?

CVE-2024-47791 was published on 2024-12-06 and last updated on 2026-06-17.

CVE-2024-47791

CVE-2024-47791 is a high-severity vulnerability in Ruijienetworks Reyee Os with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-155.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-42837
Weakness: CWE-155
Affected product: Ruijienetworks Reyee Os
Published: 2024-12-06
Last modified: 2026-06-17

Description

Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow an attacker to subscribe to partial possible topics in Ruijie MQTT broker, and receive partial messages being sent to and from devices.

Frequently asked questions

What is CVE-2024-47791?: Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow an attacker to subscribe to partial possible topics in Ruijie MQTT broker, and receive partial messages being sent to and from devices.
How severe is CVE-2024-47791?: CVE-2024-47791 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-47791 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-47791?: CVE-2024-47791 affects Ruijienetworks Reyee Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-47791?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-47791 have an EU (EUVD) identifier?: Yes. CVE-2024-47791 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42837.
When was CVE-2024-47791 published?: CVE-2024-47791 was published on 2024-12-06 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-338-01

Affected products (1)

cpe:2.3:o:ruijienetworks:reyee_os:*:*:*:*:*:*:*:*

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